45345875 has 32 divisors (see below), whose sum is σ = 60740160. Its totient is φ = 33696000.

The previous prime is 45345871. The next prime is 45345887. The reversal of 45345875 is 57854354.

It is not a de Polignac number, because 45345875 - 2² = 45345871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45345871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144719 + ... + 145031.

It is an arithmetic number, because the mean of its divisors is an integer number (1898130).

Almost surely, 2^45345875 is an apocalyptic number.

45345875 is a deficient number, since it is larger than the sum of its proper divisors (15394285).

45345875 is a wasteful number, since it uses less digits than its factorization.

45345875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 398 counting only the distinct ones).

The product of its digits is 336000, while the sum is 41.

The square root of 45345875 is about 6733.9345853669. The cubic root of 45345875 is about 356.5982948493.

The spelling of 45345875 in words is "forty-five million, three hundred forty-five thousand, eight hundred seventy-five".